Amazing-Python-Scripts

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from tkinter import *
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import subprocess
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import requests
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def Invalid_URL():
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    """ Sets Status bar label to error message """
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    Status["text"] = "Invalid URL..."
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    Status["fg"] = "red"
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def Download_vid():
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    """ Validates link and Downloads Video """
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    Download_Window.delete("0.0", "end")
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    global URL_Val
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    url = URL_Val.get()
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    Status["text"] = "Downloading..."
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    Status["fg"] = "green"
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    # Validate input
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    if not "twitter.com" in url:
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        Invalid_URL()
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        return
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    response = requests.get(url)
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    if not response.status_code == 200:
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        Invalid_URL()
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        response.close()
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        return
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    response.close()
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    with subprocess.Popen("youtube-dl {} --no-cache-dir".format(url), stdout=subprocess.PIPE, shell=True, universal_newlines=True) as Process:
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        for line in Process.stdout:
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            Download_Window.insert(END, line)
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            main.update_idletasks()
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    Status["text"] = "Finished!!"
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    Status["fg"] = "green"
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# <----- GUI Code Block Start ----->
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main = Tk()
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main.title("Twitter Video Downloader")
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main.geometry("600x400")
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URL_Label = Label(main, text="Enter Twitter Video URL:",
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                  anchor=W, font=("Calibri", 9))
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URL_Label.place(x=30, y=20)
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URL_Val = StringVar()
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URL_Input = Entry(main, textvariable=URL_Val, font=("Calibri", 9))
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URL_Input.place(x=60, y=50, width=400)
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Download_button = Button(main, text="Download", font=(
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    "Calibri", 9), command=Download_vid)
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Download_button.place(x=250, y=80, width=100)
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Download_Window = Text(main, font=("Calibri", 9), bg="black",
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                       fg="white", bd=1, relief=SUNKEN, wrap=WORD)
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Download_Window.insert(
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    END, "Welcome to Twitter Video Downloader, Provide a Twitter video link in the above box and click download to start the process. :D")
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Download_Window.place(x=30, y=120, width=530, height=250)
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Status = Label(main, text="Hello!! :D", fg="orange", font=(
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    "Calibri", 9), bd=1, relief=SUNKEN, anchor=W, padx=3)
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Status.pack(side=BOTTOM, fill=X)
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main.mainloop()
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# <----- GUI Code Block End ----->
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